6939 SPN Fault Code

Name:

Aftertreatment 1 SCR System Average Time Between System Cleaning Events

Description:

Indicates the average time since last reset between cleaning events for the SCR system in bank 1. If the manufacturer allows this parameter to be reset, this time is the average since last reset.

6939 spn fault code name is Aftertreatment 1 SCR System Average Time Between System Cleaning Events. If you don't take the time to look into 6939 spn fault when it arises, it can add up quickly. One small issue like 6939 can cause a larger component to become damaged without taking the time to investigate. If you suspect your truck is suffering from one of these issues, look into replacing those small components to save money down the road.

Note: The name and description of 6939 code represents text descriptions for faults supported by another coding system and does not necessarily comply with SAE J1939. For a specific engine manufacturer's explanation for codes, please consult the engine's technical manual. See also other spn codes.

6939 SPN Fault Code

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